YG12_英文保养手册.pdf - 第59页
3-9 3 Periodic maintenance items 3 Clean the ball screws. 1. Usingthehandle,movetheheadtoone end of each axis. 2. Wipe away the old grease and dirt from the ball screw with a lint-free cloth or paper towel (for …
3-8
3
Periodic maintenance items
2.3 Cleaning and greasing the X, Y and W axes
To clean and grease the ball screws and linear guides of the X, Y and W axes, follow the steps below. Prepare
a grease gun and specified grease (NSL).
c
When handling grease or lubricant, read and follow the precautions listed in section 2.2.2, "Lubricating tools and
grease" in Chapter 1.
c
If abnormal noise is emitted from the X, Y or W axis ball screw or linear guide, then contact our sales representative for
2.3.1 Cleaning and greasing the X, Y and W axis ball screws
e
1
Press the emergency stop button.
The machine must be in emergency stop to
ensure safety during work.
2
Remove the ball screw covers.
Remove the X-axis and Y-axis ball screw
covers used for preventing grease
spattering.
X-axis
1. UseaPhillipsscrewdrivertoremovethe
screws securing the left side of the
grease spattering prevention cover.
2. Move the head all the way to the left
side and remove the screws securing the
right side of the grease spattering
prevention cover.
3. Remove the grease spattering prevention
cover by pulling it to the right.
53305-L5-00
Reference
When reattaching the X-axis grease spattering
prevention cover, use the reverse order of the above
procedure.
Y1 and Y2 axes
1. Usethehexwrenchtoremovethescrews
securing the rear side of the grease
spattering prevention cover.
2. Move the head all the way to the rear
side and remove the screws securing the
front side of the grease spattering
prevention cover.
3. Remove the grease spattering prevention
cover by pulling it to the front.
53306-L5-00
Reference
When reattaching the Y-axis grease spattering
prevention covers, use the reverse order of the above
procedure.
Removing the X-axis grease spattering prevention cover
Step 2
Phillips screwdriver
Y-axis ball screw cover
Step 2
Y-axis ball screw
cover mounting bolt
Y-axis motor
Removing the Y-axis grease spattering prevention cover
3-9
3
Periodic maintenance items
3
Clean the ball screws.
1. Usingthehandle,movetheheadtoone
end of each axis.
2. Wipe away the old grease and dirt from
the ball screw with a lint-free cloth or
paper towel (for clean room use).
3. Move the head to the opposite end of
each axis (X, Y and W axes) and wipe
the ball screw clean.
53307-L5-00
c
Wipe away the old grease and dirt in the lead groove
of the ball screw. Also check that no debris or residue
remains in the lead groove.
Cleaning the ball screws
Step 3
Wipe with cleaning cloth, etc.
X-axis
Y-axis
W-axis
Wipe with cleaning cloth, etc.
Wipe with cleaning cloth, etc.
3-10
3
Periodic maintenance items
4
Apply grease to the ball screws.
1. X-axis, Y-axis
Usethegreaseguntosupplythe
specified grease (NSL) to the grease
nipples.
Then move the head back and forth by
hand along each axis and wipe away
excess grease.
2. W-axis
Apply the specified grease (NSL) by hand
uniformly over the surface and lead
groove of the ball screw.
53315-L5-00
5
Reattach the covers.
Reattach the grease spattering prevention
covers in the reverse order of the removal
procedures.
n
Grease list
For ball screws
No. Axis Grease name Grease type How to grease
1 X and Y axes NSL Lithium-based grease Use a grease gun.
2 W axis NSL Lithium-based grease Apply grease by hand.
Greasing the ball screws
Step 4
Grease nipple for
X-axis ball screw
Grease nipple (right) for
Y-axis ball screw
Grease nipple (left) for
Y-axis ball screw Y-axis
X-axis
W-axis
W-axis ball screw
Y-axis